<template>
    <div>
      <el-form :inline="true" >

        <el-form-item>
        <el-input
            v-model="searchForm.name"
            placeholder="名称"
            clearable
        >
        </el-input>
        </el-form-item>

        <el-form-item>
          <el-button @click="getRoleList">搜索</el-button>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="dialogVisible = true">新增</el-button>
        </el-form-item>

        <el-form-item>
        <el-popconfirm title="这是确定批量删除吗？"  @confirm="delHandle(null)">
          <el-button type="danger" slot="reference" :disabled="delBtlStatu">批量删除</el-button>
        </el-popconfirm>
        </el-form-item>
      </el-form>

      <el-table
          ref="multipleTable"
          :data="tableData"
          tooltip-effect="dark"
          style="width: 100%"
          border
          stripe
          @selection-change="handleSelectionChange">

        <el-table-column
            type="selection"
            width="55">
        </el-table-column>

        <el-table-column
            prop="name"
            label="名称"
            width="120">
        </el-table-column>

        <el-table-column
            prop="code"
            label="唯一编码"
            show-overflow-tooltip>
        </el-table-column>

        <el-table-column
            prop="remark"
            label="描述"
            show-overflow-tooltip>
        </el-table-column>

        <el-table-column
            prop="status"
            label="状态">
          <template slot-scope="scope">
            <el-tag size="small" v-if="scope.row.statu===1" type="success">正常</el-tag>
            <el-tag size="small" v-else-if="scope.row.statu===0" type="danger">禁用</el-tag>
          </template>
        </el-table-column>

        <el-table-column
            prop="icon"
            label="操作">
          <template slot-scope="scope">
            <el-button type="text" @click="permHandle(scope.row.id)">分配权限</el-button>
            <el-divider direction="vertical"></el-divider>

            <el-button type="text" @click="editHandle(scope.row.id)">编辑</el-button>
            <el-divider direction="vertical"></el-divider>

            <template>
              <el-popconfirm title="这是一段内容确定删除吗？"  @confirm="delHandle(scope.row.id)">
                <el-button type="text" slot="reference" >删除</el-button>
              </el-popconfirm>
            </template>
          </template>

        </el-table-column>

      </el-table>

      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          layout="total, sizes, prev, pager, next, jumper"
          :page-sizes="[10, 20, 50, 100]"
          :current-page="current"
          :page-size="size"
          :total="total">
      </el-pagination>

      <!--新增对话框-->
      <el-dialog
          title="提示"
          :visible.sync="dialogVisible"
          width="600px"
          :before-close="handleClose">

        <el-form :model="editForm" :rules="editFormRules" ref="editForm" label-width="100px" class="demo-editForm">


          <el-form-item label="角色名称" prop="name" label-width="100px">
            <el-input v-model="editForm.name" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="唯一编码" prop="code" label-width="100px">
            <el-input v-model="editForm.code" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="描述" prop="remark" label-width="100px">
            <el-input v-model="editForm.remark" autocomplete="off"></el-input>
          </el-form-item>

          <el-form-item label="状态" prop="statu" label-width="100px">
            <el-radio-group v-model="editForm.statu">
              <el-radio :label=0>禁用</el-radio>
              <el-radio :label=1>正常</el-radio>
            </el-radio-group>
          </el-form-item>



          <el-form-item>
            <el-button type="primary" @click="submitForm('editForm')">立即创建</el-button>
            <el-button @click="resetForm('editForm')">重置</el-button>
          </el-form-item>
        </el-form>
      </el-dialog>

      <el-dialog
          title="分配权限"
          :visible.sync="permdialogVisible"
          width="600px">

        <el-form :model="permForm">
          <el-tree
              :data="permTreeData"
              show-checkbox
              ref="permTree"
              :default-expand-all=true
              node-key="id"
              :check-strictly=true
              :props="defaultProps">
          </el-tree>

        </el-form>

        <span slot="footer" class="dialog-footer">
          <el-button @click="permdialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="submitPermFormHandle('permForm')">确 定</el-button>
        </span>

      </el-dialog>

    </div>
</template>

<script>
export default {
  name: "Role",
  data(){
    return{
      searchForm:{},
      delBtlStatu: true,

      total: 0,
      size: 10,
      current: 1,

      dialogVisible:false,
      editForm:{

      },

      tableData: [],

      editFormRules: {
        name: [
          {required: true, message: '请输入角色名称', trigger: 'blur'}
        ],
        code: [
          {required: true, message: '请输入唯一编码', trigger: 'blur'}
        ],
        statu: [
          {required: true, message: '请选择状态', trigger: 'blur'}
        ]
      },
      multipleSelection:[],
      permdialogVisible:false,
      permForm:{},
      defaultProps:{
          children: 'children',
          label: 'name'
      },
      permTreeData:[]
    }

  },
  created() {
    this.getRoleList()

    this.$axios.get('/sys/menu/list').then(res=>{
      this.permTreeData=res.data.data
    })
  },
  methods: {
    toggleSelection(rows) {
      if (rows) {
        rows.forEach(row => {
          this.$refs.multipleTable.toggleRowSelection(row);
        });
      } else {
        this.$refs.multipleTable.clearSelection();
      }
    },
    handleSelectionChange(val) {
      console.log("勾选")
      console.log(val)
      this.multipleSelection = val;
      this.delBtlStatu=val.length==0
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.size=val
      this.getRoleList()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.current=val
      this.getRoleList()
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
      this.dialogVisible=false
      this.editForm={}
    },
    handleClose(){
      this.resetForm('editForm')
    },
    getRoleList(){
      this.$axios.get("/sys/role/list",{
            params:{
              name: this.searchForm.name,
              current:this.current,
              size:this.size
            }
          }).then(res=>{
        this.tableData=res.data.data.records
        this.size=res.data.data.size
        this.total=res.data.data.total
        this.current=res.data.data.current
      })
    },
    submitForm(formName){
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.$axios.post("/sys/role/"+(this.editForm.id?'update':'save'),this.editForm)
              .then(res=>{
                this.$message({
                  message: '恭喜你，操作成功',
                  type: 'success',
                  onClose:()=>{
                    this.getRoleList()
                  }
                });
                this.dialogVisible=false
                this.resetForm(formName)
              })

        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    editHandle(id){
      this.$axios.get('/sys/role/info/'+id).then(res =>{
        this.editForm=res.data.data

        this.dialogVisible=true
      })
    },
    delHandle(id){
      var ids=[]

      if(id){
        ids.push(id)
      }else {
        this.multipleSelection.forEach(row=>{
          ids.push(row.id)
        })
      }

      console.log(ids)

      this.$axios.post("/sys/role/delete",ids).then(res=>{
        this.$message({
          message: '恭喜你，操作成功',
          type: 'success',
          onClose:()=>{
            this.getRoleList()
          }
        });
        this.dialogVisible=false
      })
    },
    permHandle(id){
      this.permdialogVisible=true

      this.$axios.get('/sys/role/info/'+id).then(res=>{
        this.$refs.permTree.setCheckedKeys(res.data.data.menuIds);

        this.permForm=res.data.data

      })

    },
    submitPermFormHandle(formName){
      var menuIds=this.$refs.permTree.getCheckedKeys()
      console.log(menuIds)
      this.$axios.post('/sys/role/perm/'+this.permForm.id,menuIds).then(res=>{
        this.$message({
          message: '恭喜你，操作成功',
          type: 'success',
          onClose:()=>{
            this.getRoleList()
          }
        });
        this.permdialogVisible=false
        this.resetForm(formName)
      })
    }
  }
}
</script>

<style scoped>

  .el-pagination{
      float: right;
      margin-top: 22px;
  }

</style>